bundler-audit provides patch-level verification for Bundled apps.

gem install bundler-audit -v 0.6.0


Postmodern Jon Frisby Michael Grosser Martin Eliot Sykes woodbusy Juanito Fatas retornam Mark Borcherding Jacob Evans Jared Beck Jan Rusnacko Andrey Korobkov Shane da Silva Alex Gaynor Peter Fry Stephen Touset Jordi Massaguer Pla Ilya Vassilevsky Jaime Iniesta Bryan Helmkamp Christos Zisopoulos Brendon Murphy Adrian Macneil

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Patch-level verification for Bundler.


  • Checks for vulnerable versions of gems in Gemfile.lock.
  • Checks for insecure gem sources (http://).
  • Allows ignoring certain advisories that have been manually worked around.
  • Prints advisory information.
  • Does not require a network connection.


Audit a project's Gemfile.lock:

$ bundle audit
Name: actionpack
Version: 3.2.10
Advisory: OSVDB-91452
Criticality: Medium
URL: http://www.osvdb.org/show/osvdb/91452
Title: XSS vulnerability in sanitize_css in Action Pack
Solution: upgrade to ~> 2.3.18, ~> 3.1.12, >= 3.2.13

Name: actionpack
Version: 3.2.10
Advisory: OSVDB-91454
Criticality: Medium
URL: http://osvdb.org/show/osvdb/91454
Title: XSS Vulnerability in the `sanitize` helper of Ruby on Rails
Solution: upgrade to ~> 2.3.18, ~> 3.1.12, >= 3.2.13

Name: actionpack
Version: 3.2.10
Advisory: OSVDB-89026
Criticality: High
URL: http://osvdb.org/show/osvdb/89026
Title: Ruby on Rails params_parser.rb Action Pack Type Casting Parameter Parsing Remote Code Execution
Solution: upgrade to ~> 2.3.15, ~> 3.0.19, ~> 3.1.10, >= 3.2.11

Name: activerecord
Version: 3.2.10
Advisory: OSVDB-91453
Criticality: High
URL: http://osvdb.org/show/osvdb/91453
Title: Symbol DoS vulnerability in Active Record
Solution: upgrade to ~> 2.3.18, ~> 3.1.12, >= 3.2.13

Name: activerecord
Version: 3.2.10
Advisory: OSVDB-90072
Criticality: Medium
URL: http://direct.osvdb.org/show/osvdb/90072
Title: Ruby on Rails Active Record attr_protected Method Bypass
Solution: upgrade to ~> 2.3.17, ~> 3.1.11, >= 3.2.12

Name: activerecord
Version: 3.2.10
Advisory: OSVDB-89025
Criticality: High
URL: http://osvdb.org/show/osvdb/89025
Title: Ruby on Rails Active Record JSON Parameter Parsing Query Bypass
Solution: upgrade to ~> 2.3.16, ~> 3.0.19, ~> 3.1.10, >= 3.2.11

Name: activesupport
Version: 3.2.10
Advisory: OSVDB-91451
Criticality: High
URL: http://www.osvdb.org/show/osvdb/91451
Title: XML Parsing Vulnerability affecting JRuby users
Solution: upgrade to ~> 3.1.12, >= 3.2.13

Unpatched versions found!

Update the ruby-advisory-db that bundle audit uses:

$ bundle audit update
Updating ruby-advisory-db ...
remote: Counting objects: 44, done.
remote: Compressing objects: 100% (24/24), done.
remote: Total 39 (delta 19), reused 29 (delta 10)
Unpacking objects: 100% (39/39), done.
From https://github.com/rubysec/ruby-advisory-db
 * branch            master     -> FETCH_HEAD
Updating 5f8225e..328ca86
 CONTRIBUTORS.md                    |  1 +
 gems/actionmailer/OSVDB-98629.yml  | 17 +++++++++++++++++
 gems/cocaine/OSVDB-98835.yml       | 15 +++++++++++++++
 gems/fog-dragonfly/OSVDB-96798.yml | 13 +++++++++++++
 gems/sounder/OSVDB-96278.yml       | 13 +++++++++++++
 gems/wicked/OSVDB-98270.yml        | 14 ++++++++++++++
 6 files changed, 73 insertions(+)
 create mode 100644 gems/actionmailer/OSVDB-98629.yml
 create mode 100644 gems/cocaine/OSVDB-98835.yml
 create mode 100644 gems/fog-dragonfly/OSVDB-96798.yml
 create mode 100644 gems/sounder/OSVDB-96278.yml
 create mode 100644 gems/wicked/OSVDB-98270.yml
ruby-advisory-db: 64 advisories

Update the ruby-advisory-db and check Gemfile.lock (useful for CI runs):

$ bundle audit check --update

Ignore specific advisories:

$ bundle audit check --ignore OSVDB-108664

Rake task:

require 'bundler/audit/task'

task default: 'bundle:audit'



$ gem install bundler-audit


  1. Clone the repo
  2. git submodule update --init # To populate data dir.
  3. bundle exec rake


Copyright (c) 2013-2016 Hal Brodigan (postmodern.mod3 at gmail.com)

bundler-audit is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

bundler-audit is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with bundler-audit. If not, see http://www.gnu.org/licenses/.